<template>
  <div style="padding: 10px">
    <!--功能区域-->
    <div style="margin: 10px 0">
      <el-button type="primary" @click="add">新增</el-button>
      <el-button type="primary">导入</el-button>
      <el-button type="primary">导出</el-button>
    </div>

    <!--  搜索区域  -->
    <div style="margin: 10px 0">
      <el-input v-model="search" placeholder="请输入关键字" style="width: 20%;" clearable></el-input>
      <el-button type="primary" style="margin-left: 5px" @click="load">查询</el-button>
    </div>
    <el-table
        :data="tableData"
        border
        style="width: 100%"
        stripe
    >
      <el-table-column prop="id" label="ID" sortable/>
      <el-table-column prop="username" label="用户名"/>
      <el-table-column prop="nickName" label="昵称"/>
      <el-table-column prop="age" label="年龄"/>
      <el-table-column prop="sex" label="性别"/>
      <el-table-column prop="address" label="地址"/>
      <el-table-column fixed="right" label="操作">
        <template #default="scope">
          <el-button size="mini" @click="handleEdit(scope.row)">编辑</el-button>
          <el-popconfirm title="确认删除吗" @confirm="handleDelete(scope.row.id)">
            <template #reference>
              <el-button size="mini" type="danger">删除</el-button>
            </template>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>

    <div style="margin: 10px 0">
      <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="currentPage"
          :page-sizes="[5, 10, 20]"
          :page-size="pageSize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total"
      >
      </el-pagination>

      <el-dialog title="提示" v-model="dialogVisible" width="30%">
        <el-form :model="form" label-width="120px">
          <el-form-item label="用户名">
            <el-input v-model="form.username" style="width: 80%"></el-input>
          </el-form-item>
          <el-form-item label="昵称">
            <el-input v-model="form.nickName" style="width: 80%"></el-input>
          </el-form-item>
          <el-form-item label="年龄">
            <el-input v-model="form.age" style="width: 80%"></el-input>
          </el-form-item>
          <el-form-item label="性别">
            <el-radio v-model="form.sex" label="男">男</el-radio>
            <el-radio v-model="form.sex" label="女">女</el-radio>
            <el-radio v-model="form.sex" label="未知">未知</el-radio>
          </el-form-item>
          <el-form-item label="地址">
            <el-input type="textarea" v-model="form.address" style="width: 80%"></el-input>
          </el-form-item>
        </el-form>
        <template #footer>
    <span class="dialog-footer">
      <el-button @click="dialogVisible = false">取 消</el-button>
      <el-button type="primary" @click="save">确 定</el-button>
    </span>
        </template>
      </el-dialog>
    </div>

  </div>
</template>

<script>


import request from "../utils/request";
import {ElMessage} from "element-plus";

export default {
  name: 'Home',
  components: {},
  data() {
    return {
      form: {},
      dialogVisible: false,
      search: '',
      currentPage: 1,
      pageSize: 10,
      total: 0,
      tableData: [],
    }
  },
  created() {
    this.load()
  },
  methods: {
    load() {
      request.get("/user", {
        params: {
          pageNum: this.currentPage,
          pageSize: this.pageSize,
          search: this.search
        }
      }).then(res => {
        console.log(res)
        this.tableData = res.data.records
        this.total = res.data.total
      })
    },
    add() {
      this.dialogVisible = true
      this.form = {}/*清空表单域*/
    },
    save() {
     if (this.form.id){  //更新
        request.put("/user", this.form).then(res => {
          console.log(res)
          if(res.code === '0'){
            ElMessage({
              message:'更新成功',
              type:'success',
            })
          }else {
            ElMessage({
              type:'error',
              message:res.msg,
            })
          }
          this.load()  //刷新表格数据
          this.dialogVisible = false;   //关闭弹窗
        })
      } else {   //新增
        request.post("/user", this.form).then(res => {
          console.log(res)
          if(res.code === '0'){
            ElMessage({
              message:'新增成功',
              type:'success',
            })
          }else {
            ElMessage({
              type:'error',
              message:res.msg,
            })
          }
          this.load()  //刷新表格数据
          this.dialogVisible = false;   //关闭弹窗
        })/*通过reques发送数据给后台*/
      }

    },
    handleEdit(row) {
      this.form = JSON.parse(JSON.stringify(row))
      this.dialogVisible = true

    },
    handleDelete(id) {
      console.log(id)
      request.delete("/user/" + id).then(res =>{
        if(res.code === '0'){
          ElMessage({
            type:'success',
            message:'删除成功',
          })
        }else {
          ElMessage({
            type:'error',
            message:res.msg,
          })
        }
        this.load()
      })

    },
    handleSizeChange(pageSize) {
      /*改变每页个数*/
      this.pageSize = pageSize
      this.load()

    },
    handleCurrentChange(pageNum) {
      /*改变当前页*/
      this.pageNum = pageNum
      this.load();

    },


  }
}
</script>
